tests/spec/ati_fragment_shader/error09-allconst.c

   1 /*
   2  * Copyright © 2017 Miklós Máté
   3  *
   4  * Permission is hereby granted, free of charge, to any person obtaining a
   5  * copy of this software and associated documentation files (the "Software"),
   6  * to deal in the Software without restriction, including without limitation
   7  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
   8  * and/or sell copies of the Software, and to permit persons to whom the
   9  * Software is furnished to do so, subject to the following conditions:
  10  *
  11  * The above copyright notice and this permission notice (including the next
  12  * paragraph) shall be included in all copies or substantial portions of the
  13  * Software.
  14  *
  15  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  16  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  17  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
  18  * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
  19  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
  20  * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
  21  * IN THE SOFTWARE.
  22  */
  23
  24 /** Paragraph 9 of the Errors section:
  25  *
  26  * The error INVALID_OPERATION is generated by ColorFragmentOp3ATI or
  27  * AlphaFragmentOp3ATI if all three <argN> parameters are constants,
  28  * and all three are different.
  29  */
  30
  31 #include "piglit-util-gl.h"
  32
  33 PIGLIT_GL_TEST_CONFIG_BEGIN
  34
  35         config.supports_gl_compat_version = 10;
  36         config.window_visual = PIGLIT_GL_VISUAL_DOUBLE | PIGLIT_GL_VISUAL_RGBA;
  37
  38 PIGLIT_GL_TEST_CONFIG_END
  39
  40 enum piglit_result
  41 piglit_display(void)
  42 {
  43         /* UNREACHED */
  44         return PIGLIT_FAIL;
  45 }
  46
  47 void
  48 piglit_init(int argc, char **argv)
  49 {
  50         bool pass = true;
  51
  52         piglit_require_extension("GL_ATI_fragment_shader");
  53
  54         /* In these shaders all instructions are invalid, so the shader should
  55          * be empty, which is invalid
  56          */
  57         glBeginFragmentShaderATI();
  58         pass &= piglit_check_gl_error(GL_NO_ERROR);
  59         glColorFragmentOp3ATI(GL_LERP_ATI, GL_REG_0_ATI, GL_NONE, GL_NONE,
  60                         GL_CON_0_ATI, GL_NONE, GL_NONE,
  61                         GL_CON_2_ATI, GL_NONE, GL_NONE,
  62                         GL_CON_3_ATI, GL_NONE, GL_NONE);
  63         pass &= piglit_check_gl_error(GL_INVALID_OPERATION);
  64         glEndFragmentShaderATI();
  65         pass &= piglit_check_gl_error(GL_INVALID_OPERATION);
  66
  67         glBeginFragmentShaderATI();
  68         pass &= piglit_check_gl_error(GL_NO_ERROR);
  69         glAlphaFragmentOp3ATI(GL_LERP_ATI, GL_REG_0_ATI, GL_NONE,
  70                         GL_CON_0_ATI, GL_NONE, GL_NONE,
  71                         GL_CON_2_ATI, GL_NONE, GL_NONE,
  72                         GL_CON_3_ATI, GL_NONE, GL_NONE);
  73         pass &= piglit_check_gl_error(GL_INVALID_OPERATION);
  74         glEndFragmentShaderATI();
  75         pass &= piglit_check_gl_error(GL_INVALID_OPERATION);
  76
  77         /* No error if some of them are the same (not exhaustive test) */
  78
  79         glBeginFragmentShaderATI();
  80         pass &= piglit_check_gl_error(GL_NO_ERROR);
  81         glColorFragmentOp3ATI(GL_LERP_ATI, GL_REG_0_ATI, GL_NONE, GL_NONE,
  82                         GL_CON_0_ATI, GL_NONE, GL_NONE,
  83                         GL_CON_2_ATI, GL_NONE, GL_NONE,
  84                         GL_CON_0_ATI, GL_NONE, GL_NONE);
  85         pass &= piglit_check_gl_error(GL_NO_ERROR);
  86         glEndFragmentShaderATI();
  87         pass &= piglit_check_gl_error(GL_NO_ERROR);
  88
  89         glBeginFragmentShaderATI();
  90         pass &= piglit_check_gl_error(GL_NO_ERROR);
  91         glAlphaFragmentOp3ATI(GL_LERP_ATI, GL_REG_0_ATI, GL_NONE,
  92                         GL_CON_0_ATI, GL_NONE, GL_NONE,
  93                         GL_CON_2_ATI, GL_NONE, GL_NONE,
  94                         GL_CON_0_ATI, GL_NONE, GL_NONE);
  95         pass &= piglit_check_gl_error(GL_NO_ERROR);
  96         glEndFragmentShaderATI();
  97         pass &= piglit_check_gl_error(GL_NO_ERROR);
  98
  99         piglit_report_result(pass ? PIGLIT_PASS : PIGLIT_FAIL);
 100 }